This iconic moment from the 2017 G7 summit in Sicily captured the world's attention as Donald Trump and Emmanuel Macron engaged in a persistent, 29-second handshake. The intense exchange served as a physical manifestation of the diplomatic "tug-of-war" between the two leaders. As they gripped hands tightly, the encounter signaled a complex start to their relationship, blending personal competition with the formal necessities of the Franco-American alliance. | History In Pictures